Which of these is an example of an inclined plane?

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Matter that emits no light at any wavelength is called